Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for function_exists

function_existsRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls404 406 2 0.5%
Incl. Wall Time (microsec)553 561 8 1.4%
Incl. Wall Time (microsec) per call 1 1 0 0.9%
Excl. Wall Time (microsec)553 561 8 1.4%
Incl. CPU (microsecs)998 1,013 15 1.5%
Incl. CPU (microsecs) per call 2 2 0 1.0%
Excl. CPU (microsec)998 1,013 15 1.5%
Incl. MemUse (bytes)10,580 11,016 436 4.1%
Incl. MemUse (bytes) per call 26 27 1 3.6%
Excl. MemUse (bytes)10,580 11,016 436 4.1%
Incl. PeakMemUse (bytes)5,776 6,184 408 7.1%
Incl. PeakMemUse (bytes) per call 14 15 1 6.5%
Excl. PeakMemUse (bytes)5,776 6,184 408 7.1%

Parent/Child Regression/Improvement report for function_exists [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
function_exists2 100.0% 8 0.4% 15 0.4% 436 0.2% 408 0.2%
Exclusive Metrics Diff for Current Function8 100.0% 15 100.0% 436 100.0% 408 100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 3 37.5% -12 -80.0% 0 0.0% 0 0.0%
theme0 0.0% -3 -37.5% -3 -20.0% 0 0.0% 0 0.0%
run_init::Extension/Core.php2 100.0% 3 37.5% 6 40.0% 436 100.0% 408 100.0%
theme@30 0.0% 2 25.0% 2 13.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getImplementationInfo0 0.0% -2 -25.0% -5 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::invokeAll0 0.0% 2 25.0% 6 40.0% 0 0.0% 0 0.0%
Symfony\Component\HttpKernel\Controller\ControllerResolver::getController0 0.0% 1 12.5% 1 6.7% 0 0.0% 0 0.0%
theme@10 0.0% 1 12.5% 15 100.0% 0 0.0% 0 0.0%
devel_silent0 0.0% -1 -12.5% -1 -6.7% 0 0.0% 0 0.0%
views_access0 0.0% 1 12.5% 2 13.3% 0 0.0% 0 0.0%
theme@40 0.0% 1 12.5% 1 6.7% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::invokeHook0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Response::send0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 2 13.3% 0 0.0% 0 0.0%
_form_builder_handle_input_element0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
rdf_get_namespaces0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
drupal_get_filename0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
_drupal_theme_initialize0 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Uuid::determinePlugin0 0.0% 0 0.0% -1 -6.7% 0 0.0% 0 0.0%
Drupal\Core\EventSubscriber\LegacyControllerSubscriber::onKernelControllerLegacy0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::implementsHook0 0.0% 0 0.0% 2 13.3% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter@10 0.0% 0 0.0% 1 6.7% 0 0.0% 0 0.0%
Drupal\Component\Utility\Unicode::check0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%